Re: Log-file attached.
OK, sorry, I didn't notice that you are using S3 protocol.
With S3 protocol, the "New and updated files only" does not with with uploads:
https://winscp.net/eng/docs/ui_transfer_custom#other
On the transfer dialog you will see a message "All configured transfer settings cannot be used in current context".
With S3 protocol, the "New and updated files only" does not with with uploads:
https://winscp.net/eng/docs/ui_transfer_custom#other
On the transfer dialog you will see a message "All configured transfer settings cannot be used in current context".